281639406

素因数分解:

$2^1\times 3^1\times {\mathrm{1979}}^1\times {\mathrm{23719}}^1$

素因数の和:25703

約数の個数: 16

約数和(自身を含む): 563587200

約数和(自身を除く): 281947794

約数列:

[1, 2, 3, 6, 1979, 3958, 5937, 11874, 23719, 47438, 71157, 142314, 46939901, 93879802, 140819703, 281639406]

約数ペア:

[(1, 281639406), (2, 140819703), (3, 93879802), (6, 46939901), (1979, 142314), (3958, 71157), (5937, 47438), (11874, 23719)]